android_kernel_xiaomi_sm8350/arch/xtensa/platform-iss/io.c
Chris Zankel 7282bee787 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 8
The attached patches provides part 8 of an architecture implementation
for the Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24 00:05:22 -07:00

33 lines
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C

/* This file isn't really needed right now. */
#if 0
#include <asm/io.h>
#include <xtensa/simcall.h>
extern int __simc ();
char iss_serial_getc()
{
char c;
__simc( SYS_read, 0, &c, 1 );
return c;
}
void iss_serial_putc( char c )
{
__simc( SYS_write, 1, &c, 1 );
}
void iss_serial_puts( char *s )
{
if( s != 0 && *s != 0 )
__simc( SYS_write, 1, s, strlen(s) );
}
/*#error Need I/O ports to specific hardware!*/
#endif